/**
* @Author: jianglei
* @Date:   2017-10-12 12:06:49
*/
'use strict'
// import Vue from 'vue'
// export default function treeToArray(data, expandAll, parent = null, level = null) {
//   let tmp = []
//   Array.from(data).forEach(function(record) {
//     if (record._expanded === undefined) {
//       Vue.set(record, '_expanded', expandAll)
//     }
//     let _level = 1
//     if (level !== undefined && level !== null) {
//       _level = level + 1
//     }
//     Vue.set(record, '_level', _level)
//     // 如果有父元素
//     if (parent) {
//       Vue.set(record, 'parent', parent)
//     }
//     tmp.push(record)
//     if (record.children && record.children.length > 0) {
//       const children = treeToArray(record.children, expandAll, record, _level)
//       tmp = tmp.concat(children)
//     }
//   })
//   return data
// }
export default function treeToArray(data) {
  return data
}
